<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Vue</title>
    <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
</head>
<body>

<div id="app">
    <todo-item v-for="item in sites" v-bind:todo="item"></todo-item>
</div>

<script>
    Vue.component('todo-item', {
        props: ['todo'],
        template: '<li>{{todo.text}}</li>'
    })
    let v = new Vue({
        el: '#app',
        data: {
            sites: [
                {text: 'USA'},
                {text: 'CHINA'},
                {text: 'RSA'}
            ]
        }
    });
</script>

</body>
</html>